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path: root/drivers/mtd/nand/diskonchip.c
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Diffstat (limited to 'drivers/mtd/nand/diskonchip.c')
-rw-r--r--drivers/mtd/nand/diskonchip.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 47067bc98248..51315f55f905 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -146,6 +146,7 @@ static int doc_ecc_decode(struct rs_control *rs, uint8_t *data, uint8_t *ecc)
uint8_t parity;
uint16_t ds[4], s[5], tmp, errval[8], syn[4];
+ memset(syn, 0, sizeof(syn));
/* Convert the ecc bytes into words */
ds[0] = ((ecc[4] & 0xff) >> 0) | ((ecc[5] & 0x03) << 8);
ds[1] = ((ecc[5] & 0xfc) >> 2) | ((ecc[2] & 0x0f) << 6);
@@ -169,9 +170,9 @@ static int doc_ecc_decode(struct rs_control *rs, uint8_t *data, uint8_t *ecc)
s[i] ^= rs->alpha_to[rs_modnn(rs, tmp + (FCR + i) * j)];
}
- /* Calc s[i] = s[i] / alpha^(v + i) */
+ /* Calc syn[i] = s[i] / alpha^(v + i) */
for (i = 0; i < NROOTS; i++) {
- if (syn[i])
+ if (s[i])
syn[i] = rs_modnn(rs, rs->index_of[s[i]] + (NN - FCR - i));
}
/* Call the decoder library */